# groups

用来打印指定用户所属的工作组

## 补充说明

**groups命令** 在标准输入输出上输出指定用户所在组的组成员，每个用户属于`/etc/passwd`中指定的一个组和在`/etc/group`中指定的其他组。

### 语法

```
groups(选项)(参数)
```

### 选项

```
-help：显示命令的帮助信息；
--version：显示命令的版本信息。
```

### 参数

用户名：指定要打印所属工作组的用户名。

### 实例

显示linux用户所属的组

```
groups linux
linux : linux adm dialout cdrom plugdev lpadmin admin sambashare
```


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